Results 1 to 10 of about 624 (170)

Cymenes. 1. Modern state of processes for producing cymenes

open access: yesТонкие химические технологии, 2012
The article analyzes methods for the preparation of cymenes based on using petrochemical raw materials: toluene and propylene/isopropanol. It is concluded that at present advanced technologies for the production of individual cymenes are absent, and the ...
T. N. Nesterova   +5 more
doaj   +1 more source

Initial defensive secretory compounds emitted from the live millipede and the induction of apoptotic cell death

open access: yesScientific Reports, 2021
The initial defensive secretory compounds emitted from a live millipede have not yet been clarified. This study focused on elucidating the initial secretory compounds emitted from a live millipede.
Junsei Taira   +4 more
doaj   +1 more source

p-Cymene ruthenium thioether complexes [PDF]

open access: yesJournal of Organometallic Chemistry, 2007
Abstract Thioethers PhC2H4SMe, PhC3H6SiPr and MeSAllyl form substitutionally labile monomeric adducts (p-cymene)RuCl2(SRR′) (2a–c) upon treatment with the {(p-cymene)RuCl2}2 dimer (p-cymene = η6-MeC6H4iPr-1,4). Pure adducts were obtained by crystallization from CH2Cl2/Et2O, and 2a,c as well as the bis(thioether) complex [ ( p -cymene ) RuCl
Winter, Rainer F.   +5 more
openaire   +2 more sources

Autoxidation of p-Cymen

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1958
p-シメンの液相エマルジョン状酸素酸化において, 水層の初期pHを変え, 各pHにおけるp-シメンヒドロペルオキシドの生成限界濃度および反応率を求めた。また生成したペルオキシドを酢酸分解し,その生成物中に従来よく知られていたp-クレゾール, アセトン, クミン酸, p-メチルアセトフェノン, p-α-ジメチルスチレンの他にp-トリル酢酸を見出した。このことから, 今までに知られていたp-シメン-8-ヒドロペルオキシドおよび7-ヒドロペルナキシドの他に,9-ヒドロペルオキシドも少量ながら生成していることが推定される。
Junsaburo Yamamoto, Kunio Hata
openaire   +2 more sources

Cymenes. 4. Cresols obtaining and their application

open access: yesТонкие химические технологии, 2012
Methods of cresols obtaining and the main directions of their applications were analysed. It was concluded that the synthesis of cresols on the basis of cymenes is most perspective nowadays.
G. N. Koshel   +4 more
doaj  

Cymenes. 3. Chemical equilibrium in the toluene+isopropyltoluenes system

open access: yesТонкие химические технологии, 2012
Experimental and literature data were used to determine the effect of process temperature and the ratio of reactants on the composition of equilibrium mixtures formed in the liquid-phase exhaustive alkylation of toluene to propylene.
Yu. B. Rumyantseva   +5 more
doaj  

Cymenes. 2. Alkylation of toluene on sulfocationite Amberlyst 36 dry

open access: yesТонкие химические технологии, 2012
The possibilities of obtaining cymene by toluene alkylation with propylene on sulfocationite Amberlyst 36 Dry were estimated experimentally . The main characteristics of the process are given, and their analysis is presented.
S. V. Vostrikov   +5 more
doaj  

Anticancer Organometallic Osmium(II)‐p‐cymene Complexes

open access: yesChemMedChem, 2015
AbstractOsmium compounds are attracting increasing attention as potential anticancer drugs. In this context, a series of bifunctional organometallic osmium(II)‐p‐cymene complexes functionalized with alkyl or perfluoroalkyl groups were prepared and screened for their antiproliferative activity.
Paunescu, E.   +5 more
openaire   +4 more sources

PARA-CYMENE STUDIES. IV. THE CHLORINATION OF 2-AMINO-PARA-CYMENE [PDF]

open access: yesJournal of the American Chemical Society, 1922
Alvin S. Wheeler, I. V. Giles
openaire   +1 more source

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